[PATCH] D153579: [clang-format] Align consecutive function pointers and references

[Gedare Bloom via Phabricator via cfe-commits]

gedare updated this revision to Diff 533745.
gedare edited the summary of this revision.
gedare added a comment.

Split and keep right-aligned references, will put function pointers in new rev


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153579/new/

https://reviews.llvm.org/D153579

Files:
  clang/lib/Format/WhitespaceManager.cpp
  clang/unittests/Format/FormatTest.cpp


Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -2189,6 +2189,15 @@
   verifyFormat("for (int a = 0, b = 0; const Foo * c : {1, 2, 3})", Style);
   verifyFormat("for (int a = 0, b++; const Foo * c : {1, 2, 3})", Style);
 
+  Style.AlignConsecutiveDeclarations.Enabled = true;
+  verifyFormat("Const unsigned int * c;\n"
+               "const unsigned int * d;\n"
+               "Const unsigned int  &e;\n"
+               "const unsigned int  &f;\n"
+               "const unsigned     &&g;\n"
+               "Const unsigned       h;",
+               Style);
+
   // FIXME: we don't handle this yet, so output may be arbitrary until it's
   // specifically handled
   // verifyFormat("int Add2(BTree * &Root, char * szToAdd)", Style);
Index: clang/lib/Format/WhitespaceManager.cpp
===================================================================
--- clang/lib/Format/WhitespaceManager.cpp
+++ clang/lib/Format/WhitespaceManager.cpp
@@ -453,12 +453,22 @@
       Changes[i + 1].PreviousEndOfTokenColumn += Shift;
 
     // If PointerAlignment is PAS_Right, keep *s or &s next to the token
-    if (Style.PointerAlignment == FormatStyle::PAS_Right &&
+    if ((Style.PointerAlignment == FormatStyle::PAS_Right ||
+         Style.ReferenceAlignment == FormatStyle::RAS_Right) &&
         Changes[i].Spaces != 0) {
       for (int Previous = i - 1;
            Previous >= 0 &&
            Changes[Previous].Tok->getType() == TT_PointerOrReference;
            --Previous) {
+        if (Changes[Previous].Tok->is(tok::amp) ||
+            Changes[Previous].Tok->is(tok::ampamp)) {
+          if (Style.ReferenceAlignment != FormatStyle::RAS_Right &&
+              Style.ReferenceAlignment != FormatStyle::RAS_Pointer) {
+            continue;
+          }
+        } else if (Style.PointerAlignment != FormatStyle::PAS_Right) {
+          continue;
+        }
         Changes[Previous + 1].Spaces -= Shift;
         Changes[Previous].Spaces += Shift;
         Changes[Previous].StartOfTokenColumn += Shift;


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D153579.533745.patch
Type: text/x-patch
Size: 2164 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20230622/02889015/attachment.bin>